* {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
}

body {
    background-color: #4a4a4a;
    display: flex;
    justify-content: center;
    align-items: center;
    min-height: 100vh;
    padding: 20px;
}

.auth-card {
    display: flex;
    width: 100%;
    max-width: 850px;
    background: #ffffff;
    border-radius: 20px;
    overflow: hidden;
    box-shadow: 0 15px 30px rgba(0,0,0,0.2);
}

/* Left Brand Panel */
.brand-section {
    flex: 1;
    background: linear-gradient(135deg, #0d6338, #188a4c);
    color: #ffffff;
    padding: 40px;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    text-align: center;
    border-top-right-radius: 120px;
    border-bottom-right-radius: 120px;
    position: relative;
}

.brand-section h1 {
    font-size: 28px;
    margin-bottom: 15px;
}

.brand-section p {
    font-size: 14px;
    opacity: 0.9;
    margin-bottom: 25px;
    line-height: 1.5;
}

.btn-outline {
    border: 1px solid #ffffff;
    background: transparent;
    color: #ffffff;
    padding: 10px 30px;
    border-radius: 20px;
    cursor: pointer;
    text-decoration: none;
    font-size: 14px;
}

/* Right Form Panel */
.form-section {
    flex: 1;
    padding: 40px;
    display: flex;
    flex-direction: column;
    justify-content: center;
}

.form-section h2 {
    color: #0d6338;
    font-size: 26px;
    text-align: center;
    margin-bottom: 5px;
}

.form-section p.subtitle {
    color: #666;
    font-size: 12px;
    text-align: center;
    margin-bottom: 25px;
}

.input-field {
    width: 100%;
    padding: 12px 20px;
    margin-bottom: 15px;
    border: none;
    background-color: #cbe6d7;
    border-radius: 20px;
    font-size: 14px;
    outline: none;
    color: #333;
}

.btn-primary-custom {
    width: 100%;
    padding: 12px;
    background-color: #0d6338;
    color: white;
    border: none;
    border-radius: 20px;
    font-size: 14px;
    font-weight: bold;
    cursor: pointer;
    margin-top: 10px;
}

/* Responsive adjustments */
@media (max-width: 768px) {
    .auth-card {
        flex-direction: column;
    }
    .brand-section {
        border-radius: 0 0 50px 50px;
        padding: 30px;
    }
}