@import url('https://fonts.googleapis.com/css2?family=Chakra+Petch:ital,wght@0,400;0,600;0,700;1,700;1,800&family=Rajdhani:wght@500;600;700;800&family=Inter:wght@400;500;600;700&display=swap');

:root {
    --neon-green: #00ff88;
    --neon-green-hover: #00df76;
    --neon-green-glow: rgba(0, 255, 136, 0.4);
    --neon-green-subtle: rgba(0, 255, 136, 0.08);
    
    --bg-dark: #020504;
    --bg-card: #070d0a;
    --bg-input: #040806;
    --border-cyber: #13241b;
    --border-cyber-active: #00ff88;
    
    --text-white: #ffffff;
    --text-main: #d1fae5;
    --text-muted: #435b4f;
    --text-placeholder: #394d42;
    
    --danger: #ff3366;
    --warning: #ffb703;
    
    --font-heading: 'Chakra Petch', sans-serif;
    --font-cyber: 'Rajdhani', sans-serif;
    --font-body: 'Inter', sans-serif;
    
    --radius-sm: 4px;
    --radius-md: 10px;
}

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

html, body {
    height: 100%;
    width: 100%;
    overflow-x: hidden;
}

body {
    font-family: var(--font-cyber);
    background-color: var(--bg-dark);
    background-image: url('../images/new_bg.jpg');
    background-size: cover;
    background-position: center bottom;
    background-repeat: no-repeat;
    background-attachment: fixed;
    color: var(--text-main);
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: 100vh;
    padding: 1rem;
    position: relative;
}

/* Lớp phủ làm dịu nền nếu cần */
body::before {
    content: "";
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: radial-gradient(circle at center, rgba(2, 5, 4, 0.4) 0%, rgba(2, 5, 4, 0.8) 100%);
    pointer-events: none;
    z-index: 0;
}

/* Khung chính Modal Xác Minh (Y chang hình ảnh) */
.auth-wrapper {
    position: relative;
    z-index: 1;
    width: 100%;
    max-width: 430px;
    margin: auto;
}

.cyber-card {
    background: transparent;
    border-radius: var(--radius-md);
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.9), 0 0 35px rgba(0, 255, 136, 0.15);
    padding: 2.25rem 2rem 1.75rem;
    position: relative;
    width: 100%;
    z-index: 1;
    overflow: hidden;
}

.cyber-card::before {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: conic-gradient(transparent, transparent, transparent, var(--neon-green));
    animation: rotateBorder 3s linear infinite;
    z-index: -2;
}

.cyber-card::after {
    content: '';
    position: absolute;
    inset: 2px;
    background: #080d0b;
    border-radius: calc(var(--radius-md) - 2px);
    z-index: -1;
}

@keyframes rotateBorder {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}

/* Modal Cảnh Báo Chung */
.cyber-modal {
    display: none;
    position: fixed;
    top: 0; left: 0; width: 100%; height: 100%;
    background: rgba(0, 0, 0, 0.85);
    z-index: 9999;
    align-items: center;
    justify-content: center;
    backdrop-filter: blur(5px);
    padding: 20px;
}

.cyber-modal-content {
    background: #080d0b;
    border: 1px solid var(--neon-green);
    border-radius: 8px;
    padding: 25px;
    max-width: 400px;
    width: 100%;
    text-align: center;
    box-shadow: 0 0 20px rgba(0, 255, 136, 0.1);
    animation: modalPop 0.3s ease-out forwards;
}

.modal-title {
    color: var(--neon-green);
    margin-bottom: 15px;
    font-size: 20px;
    text-transform: uppercase;
    text-shadow: 0 0 8px rgba(0, 255, 136, 0.5);
    font-weight: bold;
}

.modal-text {
    color: #d1fae5;
    font-size: 15px;
    line-height: 1.5;
    margin-bottom: 25px;
}

.modal-actions {
    display: flex;
    gap: 10px;
    flex-direction: column;
}

.modal-actions .cyber-btn-submit {
    margin-top: 0;
    height: 45px;
    font-size: 14px;
}

@keyframes modalPop {
    0% { transform: scale(0.8); opacity: 0; }
    100% { transform: scale(1); opacity: 1; }
}

/* Nút tắt X góc trên phải */
.cyber-close-btn {
    position: absolute;
    top: 1rem;
    right: 1.25rem;
    color: var(--neon-green);
    font-size: 1.15rem;
    line-height: 1;
    cursor: pointer;
    text-decoration: none;
    transition: all 0.2s ease;
    font-family: var(--font-heading);
    font-weight: 700;
}

.cyber-close-btn:hover {
    transform: scale(1.2);
    text-shadow: 0 0 10px var(--neon-green);
}

/* Tiêu đề */
.cyber-header {
    text-align: center;
    margin-bottom: 1.5rem;
}

.cyber-title {
    font-family: var(--font-heading);
    font-size: 2.25rem;
    font-weight: 800;
    font-style: italic;
    color: var(--text-white);
    letter-spacing: 0.08em;
    text-transform: uppercase;
    line-height: 1.1;
}

.cyber-subtitle {
    font-family: var(--font-cyber);
    font-size: 0.82rem;
    font-weight: 700;
    color: var(--neon-green);
    letter-spacing: 0.18em;
    text-transform: uppercase;
    margin-top: 0.45rem;
    text-shadow: 0 0 10px var(--neon-green-glow);
}

/* 2 Nút Tab: ĐĂNG NHẬP / ĐĂNG KÝ */
.cyber-tabs {
    display: grid;
    grid-template-columns: 1fr 1fr;
    background: #050807;
    border: 1px solid #111f17;
    border-radius: var(--radius-sm);
    margin-bottom: 1.5rem;
    overflow: hidden;
}

.cyber-tab-item {
    text-align: center;
    padding: 0.75rem 0.5rem;
    font-family: var(--font-cyber);
    font-size: 0.95rem;
    font-weight: 800;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    text-decoration: none;
    color: #42584d;
    cursor: pointer;
    transition: all 0.2s ease;
    border: none;
    background: transparent;
}

.cyber-tab-item.active {
    background: var(--neon-green);
    color: #000000;
    box-shadow: 0 0 15px var(--neon-green-glow);
}

.cyber-tab-item:not(.active):hover {
    color: var(--text-main);
    background: rgba(0, 255, 136, 0.05);
}

/* Khung ô nhập liệu */
.cyber-form-group {
    margin-bottom: 1.1rem;
}

.cyber-input-wrapper {
    position: relative;
    display: flex;
    align-items: center;
    background: #050807;
    border: 1px solid #13221b;
    border-radius: var(--radius-sm);
    height: 50px;
    padding: 0 14px;
    transition: all 0.2s ease;
}

.cyber-input-wrapper:focus-within {
    border-color: var(--neon-green);
    box-shadow: 0 0 15px rgba(0, 255, 136, 0.2);
}

.cyber-input-icon {
    color: var(--neon-green);
    display: flex;
    align-items: center;
    justify-content: center;
    margin-right: 12px;
    flex-shrink: 0;
}

.cyber-input {
    width: 100%;
    height: 100%;
    background: transparent !important;
    border: none !important;
    outline: none !important;
    font-family: var(--font-cyber);
    font-size: 1rem;
    font-weight: 700;
    letter-spacing: 0.06em;
    color: #ffffff !important;
    caret-color: var(--neon-green);
    box-shadow: none !important;
}

.cyber-input::placeholder {
    color: #3b5044;
    text-transform: uppercase;
    font-weight: 700;
    letter-spacing: 0.08em;
}

/* Fix Dropdown (Select/Option) Styling */
select.cyber-input {
    appearance: none;
    -webkit-appearance: none;
    -moz-appearance: none;
    background-image: url("data:image/svg+xml;charset=UTF-8,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%2300ff88' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3e%3cpolyline points='6 9 12 15 18 9'%3e%3c/polyline%3e%3c/svg%3e") !important;
    background-repeat: no-repeat !important;
    background-position: right 10px center !important;
    background-size: 16px !important;
    padding-right: 35px !important;
    background-color: #050807 !important;
}

select.cyber-input option {
    background-color: #050807;
    color: var(--neon-green);
    font-weight: 700;
    padding: 10px;
}

select.cyber-input:focus {
    border-color: var(--neon-green) !important;
    box-shadow: 0 0 10px rgba(0, 255, 136, 0.2) !important;
}

/* Xử lý triệt để nền trắng do trình duyệt (Chrome/Edge/Cốc Cốc) tự động điền mật khẩu/username */
input:-webkit-autofill,
input:-webkit-autofill:hover, 
input:-webkit-autofill:focus, 
input:-webkit-autofill:active,
.cyber-input:-webkit-autofill,
.cyber-input:-webkit-autofill:hover, 
.cyber-input:-webkit-autofill:focus, 
.cyber-input:-webkit-autofill:active {
    -webkit-box-shadow: 0 0 0 1000px #050807 inset !important;
    -webkit-text-fill-color: #ffffff !important;
    caret-color: var(--neon-green) !important;
    transition: background-color 5000s ease-in-out 0s;
}

input:-moz-autofill,
.cyber-input:-moz-autofill {
    background-color: #050807 !important;
    color: #ffffff !important;
}

/* Nút Submit Xanh Neon Y Chang Ảnh */
.cyber-btn-submit {
    width: 100%;
    height: 50px;
    background: var(--neon-green);
    color: #000000;
    border: none;
    border-radius: var(--radius-sm);
    font-family: var(--font-heading);
    font-size: 1.05rem;
    font-weight: 800;
    font-style: italic;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    margin-top: 1.4rem;
    box-shadow: 0 0 20px var(--neon-green-glow);
    transition: all 0.2s ease;
    text-decoration: none;
}

.cyber-btn-submit:hover {
    background: var(--neon-green-hover);
    box-shadow: 0 0 30px rgba(0, 255, 136, 0.6);
    transform: translateY(-1px);
}

.cyber-btn-submit:active {
    transform: translateY(0);
}

.cyber-btn-submit svg {
    fill: #000000;
    width: 18px;
    height: 18px;
}

/* Chân Card */
.cyber-footnotes {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-top: 1.35rem;
    font-family: var(--font-cyber);
    font-size: 0.8rem;
    font-weight: 600;
    color: #3b5044;
}

.cyber-footnotes a {
    color: #3b5044;
    text-decoration: none;
    transition: color 0.2s;
}

.cyber-footnotes a:hover {
    color: var(--neon-green);
}

/* Thông báo cảnh báo / Lỗi / Chờ duyệt */
.alert {
    padding: 0.75rem 1rem;
    border-radius: var(--radius-sm);
    margin-bottom: 1.1rem;
    font-size: 0.85rem;
    font-family: var(--font-cyber);
    font-weight: 600;
    line-height: 1.4;
    display: flex;
    align-items: center;
    gap: 8px;
    background: #050807;
}

.alert-success {
    background: rgba(0, 255, 136, 0.1);
    color: var(--neon-green);
    border: 1px solid var(--neon-green);
}

.alert-danger {
    background: rgba(255, 51, 102, 0.15);
    color: #ff6b8b;
    border: 1px solid #ff3366;
}

.alert-warning {
    background: rgba(255, 183, 3, 0.15);
    color: #ffc43a;
    border: 1px solid #ffb703;
}

.alert-info {
    background: rgba(0, 210, 255, 0.15);
    color: #38d3ff;
    border: 1px solid #00d2ff;
}

/* Các trang quản trị Admin và Dashboard */
.admin-container {
    width: 100%;
    max-width: 1100px;
    margin: 2rem auto;
    position: relative;
    z-index: 1;
}

.admin-card {
    background: #080d0b;
    border: 1px solid #14241c;
    border-radius: var(--radius-md);
    padding: 1.75rem;
    box-shadow: 0 15px 45px rgba(0, 0, 0, 0.8);
    margin-bottom: 1.5rem;
}

.admin-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 1.5rem;
    border-bottom: 1px solid #14241c;
    padding-bottom: 1rem;
    flex-wrap: wrap;
    gap: 1rem;
}

.admin-title {
    font-family: var(--font-heading);
    font-size: 1.5rem;
    font-weight: 700;
    font-style: italic;
    color: var(--text-white);
}

.badge {
    display: inline-block;
    padding: 0.25rem 0.65rem;
    font-size: 0.75rem;
    font-weight: 700;
    border-radius: var(--radius-sm);
    text-transform: uppercase;
}

.badge-approved { background: rgba(0, 255, 136, 0.15); color: var(--neon-green); border: 1px solid var(--neon-green); }
.badge-pending { background: rgba(255, 183, 3, 0.15); color: var(--warning); border: 1px solid var(--warning); }
.badge-rejected { background: rgba(255, 51, 102, 0.15); color: var(--danger); border: 1px solid var(--danger); }
.badge-admin { background: rgba(168, 85, 247, 0.2); color: #c084fc; border: 1px solid #a855f7; }
.badge-user { background: #0b120f; color: #8ba89a; border: 1px solid #192d22; }

.table-responsive {
    overflow-x: auto;
    border: 1px solid #14241c;
    border-radius: var(--radius-sm);
}

.table {
    width: 100%;
    border-collapse: collapse;
    font-size: 0.9rem;
    background: #050807;
    text-align: left;
}

.table th {
    background: #080d0b;
    color: var(--text-muted);
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    padding: 0.85rem 1rem;
    border-bottom: 1px solid #14241c;
}

.table td {
    padding: 0.85rem 1rem;
    border-bottom: 1px solid #111f17;
    color: var(--text-main);
    vertical-align: middle;
}

.btn-action-sm {
    display: inline-flex;
    align-items: center;
    gap: 4px;
    padding: 0.35rem 0.65rem;
    font-size: 0.8rem;
    font-weight: 700;
    border-radius: var(--radius-sm);
    text-decoration: none;
    cursor: pointer;
    border: none;
}

.btn-approve { background: var(--neon-green); color: #000; }
.btn-reject { background: rgba(255, 51, 102, 0.2); color: #ff3366; border: 1px solid #ff3366; }
.btn-edit { background: #13221b; color: var(--text-main); border: 1px solid #1e352a; }
.btn-delete { background: rgba(255, 51, 102, 0.15); color: #ff6b8b; border: 1px solid #ff3366; }

@media (max-width: 480px) {
    .auth-wrapper {
        padding: 0 15px;
        width: 100%;
        max-width: 100%;
    }
    .cyber-card {
        padding: 1.5rem 1rem 1.25rem;
    }
    .cyber-title {
        font-size: 1.75rem;
    }
    .cyber-subtitle {
        font-size: 0.75rem;
    }
    .cyber-tabs {
        grid-template-columns: 1fr 1fr;
    }
    .cyber-tab-item {
        font-size: 0.85rem;
        padding: 0.6rem 0.2rem;
    }
    .cyber-input {
        font-size: 0.9rem;
    }
    .cyber-btn-submit {
        font-size: 0.95rem;
        height: 45px;
    }
}