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

body {
    font-family: Arial, Helvetica, sans-serif;
    background: linear-gradient(180deg, #0a0e1a 0%, #1a1f3a 100%);
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
}

.admin-login-container {
    width: 100%;
    max-width: 420px;
    padding: 20px;
}

.admin-login-card {
    background: linear-gradient(135deg, #0f1629 0%, #1a2344 100%);
    border: 1px solid #2d3e5f;
    border-radius: 16px;
    overflow: hidden;
    box-shadow: 0 15px 50px rgba(0, 0, 0, 0.5), 0 0 60px rgba(59, 130, 246, 0.15);
}

.admin-login-header {
    background: linear-gradient(135deg, #1e40af 0%, #0f172a 100%);
    padding: 40px 25px;
    text-align: center;
    border-bottom: 2px solid #3b82f6;
}

.admin-login-header h1 {
    font-size: 32px;
    font-weight: 700;
    color: #ffffff;
    margin: 0 0 8px;
    letter-spacing: 2px;
}

.admin-logo {
    max-width: 280px;
    height: auto;
    margin-bottom: 15px;
    display: block;
}

.admin-login-header p {
    font-size: 14px;
    color: #93c5fd;
    margin: 0;
}

.admin-login-body {
    padding: 40px 30px;
}

.alert {
    padding: 12px 15px;
    border-radius: 8px;
    margin-bottom: 20px;
    font-size: 14px;
}

.alert-success {
    background: rgba(34, 197, 94, 0.15);
    color: #86efac;
    border: 1px solid rgba(34, 197, 94, 0.3);
}

.alert-error {
    background: rgba(239, 68, 68, 0.15);
    color: #fca5a5;
    border: 1px solid rgba(239, 68, 68, 0.3);
}

.form-group {
    margin-bottom: 20px;
}

.form-group label {
    display: block;
    margin-bottom: 8px;
    font-size: 14px;
    font-weight: 600;
    color: #cbd5e1;
}

.input-wrapper {
    position: relative;
    display: flex;
    align-items: center;
    background: #0f1729;
    border: 2px solid #334155;
    border-radius: 10px;
    transition: all 0.3s ease;
}

.input-wrapper.focus {
    border-color: #3b82f6;
    box-shadow: 0 0 10px rgba(59, 130, 246, 0.3);
}

.input-wrapper i {
    position: absolute;
    left: 14px;
    color: #64748b;
    font-size: 16px;
}

.input-wrapper i.toggle-password {
    left: auto;
    right: 14px;
    cursor: pointer;
    color: #94a3b8;
    transition: color 0.2s;
}

.input-wrapper i.toggle-password:hover {
    color: #cbd5e1;
}

.input-wrapper input {
    width: 100%;
    background: transparent;
    border: none;
    padding: 12px 14px 12px 45px;
    font-size: 15px;
    color: #e2e8f0;
    outline: none;
}

.input-wrapper input::placeholder {
    color: #64748b;
}

.btn-admin-login {
    width: 100%;
    padding: 12px;
    background: linear-gradient(135deg, #3b82f6 0%, #1e40af 100%);
    border: none;
    border-radius: 10px;
    color: #ffffff;
    font-size: 16px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
    margin-top: 10px;
}

.btn-admin-login:hover {
    background: linear-gradient(135deg, #2563eb 0%, #1e3a8a 100%);
    box-shadow: 0 6px 20px rgba(59, 130, 246, 0.4);
    transform: translateY(-2px);
}

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

.btn-admin-login i {
    margin-right: 8px;
}

.admin-login-footer {
    padding: 16px;
    text-align: center;
    border-top: 1px solid #1e293b;
    background: rgba(0, 0, 0, 0.2);
}

.admin-login-footer p {
    font-size: 13px;
    color: #94a3b8;
    margin: 0;
}

@media (max-width: 480px) {
    .admin-login-container {
        padding: 10px;
    }

    .admin-login-body {
        padding: 25px 20px;
    }

    .admin-login-header {
        padding: 30px 20px;
    }

    .admin-login-header h1 {
        font-size: 28px;
    }
}