@import url('https://fonts.googleapis.com/css2?family=Outfit:wght@300;400;600;700;800;900&display=swap');

:root {
    --bg: #080c14;
    --panel: rgba(255, 255, 255, 0.04);
    --border: rgba(255, 255, 255, 0.08);
    --primary: #3b82f6;
    --primary-glow: rgba(59, 130, 246, 0.3);
    --success: #10b981;
    --danger: #ef4444;
    --text: #f1f5f9;
    --muted: #64748b;
    --rad: 24px;
    --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: 'Outfit', sans-serif;
}

body, html {
    height: 100%;
    width: 100%;
    background-color: var(--bg);
    color: var(--text);
    overflow-x: hidden;
}

.background-container {
    height: 100vh;
    width: 100vw;
    background: url('login image/login-bg.png') center/cover no-repeat;
    display: flex;
    align-items: center;
    justify-content: flex-start;
    padding-left: 10vw;
    position: relative;
}

/* Dark overlay for readability */
.background-container::before {
    content: '';
    position: absolute;
    top: 0; left: 0; right: 0; bottom: 0;
    background: rgba(8, 12, 20, 0.7);
    z-index: 1;
}

@keyframes float {
    0%, 100% { transform: translate(0, 0); }
    50% { transform: translate(40px, -40px); }
}

.login-wrapper {
    position: relative;
    z-index: 2;
    width: 100%;
    max-width: 480px;
    padding: 20px;
    animation: fadeUp 0.8s cubic-bezier(0.16, 1, 0.3, 1);
}

@keyframes fadeUp {
    from { opacity: 0; transform: translateY(30px); }
    to { opacity: 1; transform: translateY(0); }
}

.login-card {
    background: rgba(15, 23, 42, 0.6);
    backdrop-filter: blur(24px);
    border: 1px solid var(--border);
    border-radius: var(--rad);
    padding: 48px;
    box-shadow: 0 40px 100px rgba(0, 0, 0, 0.5);
}

.login-header {
    margin-bottom: 32px;
    text-align: center;
}

.logo {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 12px;
    margin-bottom: 12px;
}

.logo-emoji {
    font-size: 2.5rem;
}

.logo h1 {
    font-size: 2.2rem;
    font-weight: 900;
    background: linear-gradient(135deg, #60a5fa, #a78bfa);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.subtitle {
    color: var(--muted);
    font-size: 1rem;
    font-weight: 500;
}

.input-group {
    margin-bottom: 24px;
}

.input-group label {
    display: block;
    margin-bottom: 10px;
    font-size: 0.9rem;
    font-weight: 700;
    color: rgba(255, 255, 255, 0.7);
    letter-spacing: 0.5px;
}

.input-group input, 
.input-group select,
.input-group textarea {
    width: 100%;
    padding: 14px 18px;
    border-radius: 14px;
    border: 1px solid var(--border);
    background: rgba(255, 255, 255, 0.05);
    color: var(--text);
    font-size: 1rem;
    transition: var(--transition);
    outline: none;
}

.input-group input:focus, 
.input-group select:focus,
.input-group textarea:focus {
    border-color: var(--primary);
    background: rgba(59, 130, 246, 0.05);
    box-shadow: 0 0 0 4px rgba(59, 130, 246, 0.1);
}

.form-options {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 32px;
    font-size: 0.9rem;
}

.remember-me {
    display: flex;
    align-items: center;
    gap: 10px;
    cursor: pointer;
    color: var(--muted);
    font-weight: 500;
}

.forgot-password {
    color: var(--primary);
    text-decoration: none;
    font-weight: 600;
}

.forgot-password:hover {
    text-decoration: underline;
}

.login-btn {
    width: 100%;
    padding: 16px;
    border: none;
    border-radius: 14px;
    background: linear-gradient(135deg, #3b82f6, #2563eb);
    color: white;
    font-size: 1.1rem;
    font-weight: 700;
    cursor: pointer;
    transition: var(--transition);
    box-shadow: 0 10px 25px rgba(59, 130, 246, 0.3);
}

.login-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 15px 30px rgba(59, 130, 246, 0.4);
}

.login-btn:active {
    transform: translateY(0) scale(0.98);
}

.login-footer {
    margin-top: 32px;
    text-align: center;
    font-size: 0.95rem;
    color: var(--muted);
}

.login-footer a {
    color: var(--primary);
    text-decoration: none;
    font-weight: 700;
}

.login-footer a:hover {
    text-decoration: underline;
}

.alert-box {
    margin-top: 24px;
    padding: 16px;
    border-radius: 12px;
    font-size: 0.9rem;
    font-weight: 600;
    text-align: center;
    animation: shake 0.5s ease-in-out;
}

@keyframes shake {
    0%, 100% { transform: translateX(0); }
    25% { transform: translateX(-5px); }
    75% { transform: translateX(5px); }
}

@media (max-width: 768px) {
    .background-container {
        justify-content: center;
        padding-left: 0;
    }
    .login-wrapper {
        padding: 0;
        max-width: 100%;
        height: 100vh;
        display: flex;
        flex-direction: column;
        justify-content: center;
    }
    .login-card {
        padding: 40px 24px;
        border: none;
        border-radius: 0;
        min-height: 100vh;
        display: flex;
        flex-direction: column;
        justify-content: center;
        background: rgba(15, 23, 42, 0.9);
        width: 100%;
    }
    .logo h1 { font-size: 1.8rem; }
    .input-group { margin-bottom: 20px; width: 100%; }
    .login-btn { min-height: 48px; }
}