@import url('https://fonts.googleapis.com/css2?family=Nunito:wght@400;600;700;800&family=Quicksand:wght@400;500;600;700&display=swap');

/* CSS VARIABLES */
:root {
    --pink-light:     #fde8f0;
    --pink-mid:       #f4a7c3;
    --pink-deep:      #e8729a;
    --purple-light:   #ede8fd;
    --purple-mid:     #b89fe8;
    --purple-deep:    #8b65d4;
    --lavender:       #d4c5f9;
    --lilac:          #c9b8f0;
    --mint:           #d8f5ef;
    --sky:            #daeeff;
    --peach:          #fde8d8;
    --white:          #ffffff;
    --text-dark:      #3d2c5e;
    --text-mid:       #6b5a8a;
    --text-light:     #a990c8;
    --shadow-soft:    0 4px 20px rgba(139, 101, 212, 0.15);
    --shadow-card:    0 8px 32px rgba(139, 101, 212, 0.12);
    --radius-lg:      20px;
    --radius-md:      12px;
    --radius-sm:      8px;
}

/* RESET */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

/* BODY */
body {
    background: linear-gradient(135deg, #fde8f0 0%, #ede8fd 40%, #daeeff 100%);
    background-attachment: fixed;
    font-family: 'Quicksand', sans-serif;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    color: var(--text-dark);
    position: relative;
}

/* Decorative floating blobs */
body::before {
    content: '';
    position: fixed;
    top: -120px;
    right: -120px;
    width: 400px;
    height: 400px;
    background: radial-gradient(circle, rgba(244,167,195,0.3) 0%, transparent 70%);
    border-radius: 50%;
    pointer-events: none;
    z-index: 0;
}

body::after {
    content: '';
    position: fixed;
    bottom: -100px;
    left: -100px;
    width: 350px;
    height: 350px;
    background: radial-gradient(circle, rgba(180,155,232,0.25) 0%, transparent 70%);
    border-radius: 50%;
    pointer-events: none;
    z-index: 0;
}

/* HEADER */
.main-header {
    background: linear-gradient(135deg, #c49be8 0%, #e87db5 50%, #f4a7c3 100%);
    color: #ffffff;
    text-align: center;
    padding: 50px 20px 45px;
    box-shadow: 0 6px 24px rgba(196,155,232,0.4);
    position: relative;
    overflow: hidden;
}

.main-header::before {
    
    position: absolute;
    top: 10px;
    left: 0;
    width: 100%;
    text-align: center;
    font-size: 14px;
    letter-spacing: 8px;
    opacity: 0.35;
}

.main-header::after {
    content: '';
    position: absolute;
    bottom: -20px;
    left: 0;
    right: 0;
    height: 40px;
    background: inherit;
    filter: blur(10px);
    opacity: 0.3;
}

.main-header h1 {
    font-family: 'Nunito', sans-serif;
    font-size: 44px;
    font-weight: 800;
    letter-spacing: 3px;
    text-shadow: 0 2px 12px rgba(100,50,150,0.3);
}

.main-header h2 {
    font-size: 20px;
    font-weight: 600;
    margin-top: 8px;
    opacity: 0.92;
    letter-spacing: 1px;
}

.main-header p {
    font-size: 17px;
    margin-top: 10px;
    opacity: 0.85;
}

/* NAV */
.main-nav {
    background: rgba(255,255,255,0.72);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border-bottom: 2px solid rgba(196,155,232,0.3);
    box-shadow: 0 4px 16px rgba(139,101,212,0.1);
    padding: 0 24px;
    position: relative;
    z-index: 10;
}

.main-nav ul {
    list-style: none;
    display: flex;
    justify-content: center;
    gap: 8px;
    padding: 12px 0;
}

.main-nav a {
    color: var(--purple-deep);
    text-decoration: none;
    font-weight: 700;
    font-size: 15px;
    padding: 9px 18px;
    border-radius: 50px;
    transition: all 0.25s ease;
    letter-spacing: 0.3px;
}

.main-nav a:hover {
    background: linear-gradient(135deg, var(--pink-light), var(--purple-light));
    color: var(--purple-deep);
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(139,101,212,0.2);
}

/* Bootstrap btn override for nav */
.main-nav .btn,
.main-nav .btn-primary {
    background: linear-gradient(135deg, var(--purple-deep), var(--pink-deep)) !important;
    border: none !important;
    border-radius: 50px !important;
    padding: 8px 20px !important;
    font-family: 'Quicksand', sans-serif !important;
    font-weight: 700 !important;
    font-size: 14px !important;
    color: white !important;
    box-shadow: 0 4px 12px rgba(139,101,212,0.3) !important;
    transition: all 0.25s ease !important;
}

.main-nav .btn:hover,
.main-nav .btn-primary:hover {
    transform: translateY(-2px) !important;
    box-shadow: 0 6px 18px rgba(139,101,212,0.4) !important;
    opacity: 0.92 !important;
}

/* CONTAINER */
.container {
    background: rgba(255,255,255,0.75);
    backdrop-filter: blur(8px);
    max-width: 1050px;
    margin: 40px auto;
    padding: 35px;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-card);
    border: 1.5px solid rgba(196,155,232,0.2);
    position: relative;
    z-index: 1;
}

/* TITLES */
h3 {
    text-align: center;
    margin-bottom: 20px;
    color: var(--purple-deep);
    font-family: 'Nunito', sans-serif;
    font-weight: 800;
    font-size: 22px;
}

/* CAROUSEL */
.carousel {
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-card);
    border: 3px solid rgba(196,155,232,0.4);
}

.carousel img {
    height: 400px;
    object-fit: cover;
}

.carousel-caption {
    background: rgba(139,101,212,0.65);
    backdrop-filter: blur(6px);
    border-radius: var(--radius-md);
    padding: 12px 18px;
    border: 1px solid rgba(255,255,255,0.3);
}

.carousel-caption h5,
.carousel-caption p {
    color: #ffffff;
    font-family: 'Quicksand', sans-serif;
    font-weight: 600;
}

.carousel-control-prev-icon,
.carousel-control-next-icon {
    filter: drop-shadow(0 2px 4px rgba(139,101,212,0.5));
}

/* FORMS */
form {
    margin-top: 20px;
}

.form-control {
    border-radius: var(--radius-md);
    padding: 12px 16px;
    border: 2px solid rgba(196,155,232,0.4);
    background: rgba(255,255,255,0.9);
    color: var(--text-dark);
    font-family: 'Quicksand', sans-serif;
    font-weight: 600;
    transition: all 0.25s ease;
}

.form-control:focus {
    border-color: var(--purple-mid);
    box-shadow: 0 0 0 3px rgba(196,155,232,0.25);
    background: #ffffff;
    outline: none;
}

.form-control[readonly] {
    background: linear-gradient(135deg, var(--pink-light), var(--purple-light));
    color: var(--text-mid);
    border-color: rgba(196,155,232,0.3);
}

/* BUTTONS (global Bootstrap override) */
.btn {
    border-radius: 50px !important;
    padding: 10px 22px !important;
    font-family: 'Quicksand', sans-serif !important;
    font-weight: 700 !important;
    border: none !important;
    transition: all 0.25s ease !important;
}

.btn-primary {
    background: linear-gradient(135deg, var(--purple-deep), var(--pink-deep)) !important;
    color: white !important;
    box-shadow: 0 4px 14px rgba(139,101,212,0.3) !important;
}

.btn-primary:hover {
    transform: translateY(-2px) !important;
    box-shadow: 0 6px 20px rgba(139,101,212,0.4) !important;
}

/* ADMIN CONTENT CARDS */
.admin-content {
    background: rgba(255,255,255,0.85);
    backdrop-filter: blur(8px);
    border-radius: var(--radius-lg);
    padding: 32px;
    box-shadow: var(--shadow-card);
    margin-bottom: 30px;
    border: 1.5px solid rgba(196,155,232,0.2);
}

.admin-content h2 {
    font-family: 'Nunito', sans-serif;
    font-weight: 800;
    color: var(--purple-deep) !important;
    font-size: 22px;
}

/* FORM GROUPS inside admin */
.form-group {
    margin-bottom: 20px;
}

.form-group label {
    font-weight: 700;
    margin-bottom: 8px;
    display: block;
    color: var(--text-mid) !important;
    font-size: 14px;
    letter-spacing: 0.3px;
}

.form-group input,
.form-group textarea {
    width: 100%;
    padding: 12px 16px;
    border: 2px solid rgba(196,155,232,0.4);
    border-radius: var(--radius-md);
    font-family: 'Quicksand', sans-serif;
    font-weight: 600;
    background: rgba(255,255,255,0.9);
    color: var(--text-dark);
    transition: all 0.25s ease;
}

.form-group input:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--purple-mid);
    box-shadow: 0 0 0 3px rgba(196,155,232,0.25);
    background: #ffffff;
}

.form-group input[readonly] {
    background: linear-gradient(135deg, var(--pink-light), var(--purple-light));
    color: var(--text-mid);
    border-color: rgba(196,155,232,0.3);
}

/* ADMIN TABLE */
.admin-table {
    width: 100%;
    border-collapse: separate;
    border-spacing: 0;
    margin-top: 20px;
    border-radius: var(--radius-md);
    overflow: hidden;
    box-shadow: var(--shadow-soft);
}

.admin-table thead {
    background: linear-gradient(135deg, var(--purple-deep), var(--pink-deep));
    color: #ffffff;
}

.admin-table th {
    padding: 15px 14px;
    text-align: left;
    font-weight: 700;
    font-family: 'Nunito', sans-serif;
    font-size: 14px;
    letter-spacing: 0.5px;
}

.admin-table td {
    padding: 14px;
    border-bottom: 1px solid rgba(196,155,232,0.2);
    color: var(--text-dark);
    font-weight: 600;
}

.admin-table tbody tr {
    background: rgba(255,255,255,0.7);
    transition: all 0.2s ease;
}

.admin-table tbody tr:nth-child(even) {
    background: rgba(237,232,253,0.45);
}

.admin-table tbody tr:hover {
    background: linear-gradient(135deg, rgba(253,232,240,0.6), rgba(237,232,253,0.6));
    transform: scale(1.005);
}

.admin-table td img {
    border-radius: var(--radius-sm);
    box-shadow: 0 2px 8px rgba(139,101,212,0.15);
    border: 2px solid rgba(196,155,232,0.3);
}

/* ACTION BUTTONS */
.btn-agregar,
.btn-actualizar,
.btn-eliminar,
.btn-cancelar,
.btn-ver-carrusel,
.btn-regresar,
.btn-login {
    font-family: 'Quicksand', sans-serif;
    font-weight: 700;
    border-radius: 50px;
    border: none;
    cursor: pointer;
    transition: all 0.25s ease;
    letter-spacing: 0.3px;
    display: inline-block;
    text-decoration: none;
    text-align: center;
}

.btn-agregar {
    background: linear-gradient(135deg, var(--purple-deep), var(--purple-mid));
    color: white;
    padding: 12px 30px;
    box-shadow: 0 4px 14px rgba(139,101,212,0.3);
    font-size: 15px;
}

.btn-agregar:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(139,101,212,0.4);
    background: linear-gradient(135deg, #7a56c8, var(--purple-deep));
}

.btn-actualizar {
    background: linear-gradient(135deg, var(--purple-mid), var(--lavender));
    color: var(--text-dark) !important;
    padding: 7px 15px !important;
    font-size: 12px !important;
    border-radius: 50px !important;
    box-shadow: 0 3px 10px rgba(139,101,212,0.2);
}

.btn-actualizar:hover {
    transform: translateY(-2px) !important;
    box-shadow: 0 5px 16px rgba(139,101,212,0.35) !important;
    background: linear-gradient(135deg, var(--purple-deep), var(--purple-mid)) !important;
    color: white !important;
    text-decoration: none !important;
}

.btn-eliminar {
    background: linear-gradient(135deg, #f4a7c3, #e8729a);
    color: white;
    padding: 7px 15px;
    font-size: 12px;
    border-radius: 50px;
    box-shadow: 0 3px 10px rgba(232,114,154,0.25);
}

.btn-eliminar:hover {
    transform: translateY(-2px);
    box-shadow: 0 5px 16px rgba(232,114,154,0.4);
    background: linear-gradient(135deg, #e8729a, #d44f7e);
}

.btn-cancelar {
    background: linear-gradient(135deg, var(--lavender), var(--lilac));
    color: var(--text-dark);
    padding: 12px 30px;
    font-size: 15px;
    box-shadow: 0 4px 14px rgba(196,155,232,0.25);
}

.btn-cancelar:hover {
    transform: translateY(-2px);
    background: linear-gradient(135deg, var(--purple-mid), var(--purple-deep));
    color: white !important;
    box-shadow: 0 6px 20px rgba(139,101,212,0.35);
    text-decoration: none;
}

.btn-ver-carrusel {
    background: linear-gradient(135deg, var(--pink-mid), var(--purple-mid));
    color: white;
    padding: 12px 28px;
    margin-top: 20px;
    font-size: 15px;
    box-shadow: 0 4px 14px rgba(196,155,232,0.3);
}

.btn-ver-carrusel:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(196,155,232,0.45);
    color: white;
    text-decoration: none;
}

/* FORM ACTIONS row */
.form-actions {
    display: flex;
    gap: 12px;
    margin-top: 28px;
    flex-wrap: wrap;
}

/* IMAGE PREVIEW */
.image-preview {
    margin: 15px 0;
    border-radius: var(--radius-md);
    overflow: hidden;
    box-shadow: var(--shadow-soft);
    display: inline-block;
    border: 3px solid rgba(196,155,232,0.4);
}

.image-preview img {
    max-width: 220px;
    height: auto;
    border-radius: 9px;
    display: block;
}

/* LOGIN PAGE */
.login-container {
    background: rgba(255,255,255,0.88);
    backdrop-filter: blur(12px);
    border-radius: var(--radius-lg);
    padding: 44px;
    box-shadow: 0 12px 40px rgba(139,101,212,0.18);
    max-width: 460px;
    margin: 0 auto;
    border: 1.5px solid rgba(196,155,232,0.3);
}

.login-container h2 {
    text-align: center;
    color: var(--purple-deep) !important;
    margin-bottom: 30px;
    font-family: 'Nunito', sans-serif;
    font-weight: 800;
    font-size: 26px;
}

.login-wrapper {
    min-height: calc(100vh - 280px);
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 40px 20px;
}

.btn-login {
    width: 100%;
    background: linear-gradient(135deg, var(--purple-deep), var(--pink-deep));
    color: white;
    padding: 14px;
    font-size: 16px;
    margin-top: 12px;
    box-shadow: 0 6px 20px rgba(139,101,212,0.35);
}

.btn-login:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 26px rgba(139,101,212,0.45);
    background: linear-gradient(135deg, #7a56c8, var(--pink-deep));
}

.btn-regresar {
    display: inline-block;
    background: linear-gradient(135deg, var(--lavender), var(--pink-light));
    color: var(--text-mid);
    padding: 11px 22px;
    border-radius: 50px;
    text-decoration: none;
    font-weight: 700;
    transition: all 0.25s ease;
    margin-top: 16px;
    width: 100%;
    text-align: center;
    border: 2px solid rgba(196,155,232,0.35);
    box-shadow: 0 3px 10px rgba(196,155,232,0.2);
}

.btn-regresar:hover {
    background: linear-gradient(135deg, var(--purple-mid), var(--purple-deep));
    color: white;
    text-decoration: none;
    transform: translateY(-2px);
    box-shadow: 0 5px 16px rgba(139,101,212,0.3);
}

.form-row {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 12px;
    margin-bottom: 8px;
}

.form-row .form-group {
    flex: 1;
}

/* ERROR MESSAGE */
.error {
    background: linear-gradient(135deg, #fde8f0, #ffd6e7);
    color: #c0335a;
    padding: 12px 16px;
    border-radius: var(--radius-md);
    margin-bottom: 20px;
    border-left: 4px solid #e8729a;
    font-weight: 600;
}

/* ALERT OVERRIDE */
.alert-warning {
    background: linear-gradient(135deg, var(--peach), var(--pink-light)) !important;
    color: var(--text-mid) !important;
    border: 2px solid rgba(244,167,195,0.4) !important;
    border-radius: var(--radius-md) !important;
    font-weight: 600 !important;
}

/* FOOTER */
footer {
    background: linear-gradient(135deg, var(--purple-deep), var(--pink-deep));
    color: rgba(255,255,255,0.95);
    text-align: center;
    padding: 18px;
    margin-top: auto;
    font-weight: 600;
    font-size: 14px;
    letter-spacing: 0.5px;
    position: relative;
    z-index: 1;
}

footer::before {
    content: '✦';
    margin-right: 8px;
    opacity: 0.7;
}

footer::after {
    content: '✦';
    margin-left: 8px;
    opacity: 0.7;
}

/* RESPONSIVE */
@media (max-width: 768px) {
    .main-header h1 {
        font-size: 28px;
    }

    .main-nav ul {
        flex-direction: column;
        gap: 6px;
        padding: 10px 0;
    }

    .carousel img {
        height: 250px;
    }

    .form-row {
        flex-direction: column;
    }

    .form-row .form-group {
        width: 100%;
    }

    .form-actions {
        flex-direction: column;
    }

    .admin-content {
        padding: 20px;
    }
}