:root {
    --primary: #04F1AF;
    --secondary: #00BFFF;
    --dark: #111827;
    --gray: #6B7280;
    --light-gray: #F3F4F6;
    --border: #E5E7EB;
    --radius-sm: 8px;
    --radius-md: 12px;
    --radius-lg: 16px;
    --shadow-sm: 0 10px 15px -3px rgba(0, 0, 0, 0.05);
    --shadow-md: 0 20px 25px -5px rgba(0, 0, 0, 0.05);
    --shadow-lg: 0 25px 50px -12px rgba(0, 0, 0, 0.1);
}

.support-section {
    padding: 120px 0;
    background: #fff;
    min-height: calc(100vh - 400px);
    display: flex;
    align-items: center;
}

.support-content {
    max-width: 500px;
    margin: 0 auto;
    text-align: center;
}

.support-header {
    margin-bottom: 40px;
}

.support-header h1 {
    font-size: 36px;
    font-weight: 900;
    color: #000;
    margin-bottom: 16px;
    text-transform: uppercase;
    letter-spacing: -0.02em;
}

.support-header p {
    font-size: 16px;
    color: var(--gray);
    line-height: 1.6;
}

.login-container {
    background: #fff;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-lg);
    padding: 40px;
    border: 1px solid var(--border);
}

.login-form {
    display: flex;
    flex-direction: column;
    gap: 24px;
}

.form-group {
    text-align: left;
}

.form-group label {
    display: block;
    font-size: 14px;
    font-weight: 600;
    color: var(--dark);
    margin-bottom: 8px;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.form-group input {
    width: 100%;
    padding: 14px;
    font-size: 15px;
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    background: #fff;
    transition: all 0.3s ease;
}

.form-group input:focus {
    outline: none;
    border-color: var(--primary);
    box-shadow: 0 0 0 4px rgba(4, 241, 175, 0.15);
}

.login-btn {
    width: 100%;
    padding: 16px;
    background: #000;
    color: white;
    border: none;
    border-radius: var(--radius-sm);
    font-size: 16px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 12px;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.login-btn:hover {
    background: var(--primary);
    color: #000;
    transform: translateY(-2px);
}

.login-btn i {
    transition: transform 0.3s ease;
}

.login-btn:hover i {
    transform: translateX(4px);
}

.error-message {
    display: none;
    color: #dc2626;
    font-size: 14px;
    margin-top: 16px;
    padding: 12px;
    background: #fee2e2;
    border-radius: var(--radius-sm);
    border: 1px solid #fecaca;
}

.error-message.show {
    display: block;
    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) {
    .support-section {
        padding: 80px 0;
    }

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

    .login-container {
        padding: 30px 20px;
    }

    .form-group input {
        padding: 12px;
    }

    .login-btn {
        padding: 14px;
    }
}