@import url('https://fonts.googleapis.com/css2?family=Poppins:wght@300;400;500;600;700&display=swap');

:root {
    --primary: #3C91E6;
    --primary-light: #CFE8FF;
    --dark: #342E37;
    --dark-light: #666;
    --light: #F9F9F9;
    --grey: #eee;
    --danger: #DB504A;
    --success: #4CAF50;
}

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

body {
    background: linear-gradient(135deg, var(--primary-light) 0%, var(--light) 100%);
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 2rem;
}

.auth-container {
    background: var(--light);
    border-radius: 24px;
    padding: 2.5rem;
    width: 100%;
    max-width: 420px;
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.1);
}

/* Kayıt formu için daha geniş container */
form[id*="signup"] .auth-container,
.auth-container:has(form:not([id*="signin"])) {
    max-width: 520px;
}

.auth-title {
    color: var(--dark);
    font-size: 1.75rem;
    font-weight: 600;
    text-align: center;
    margin-bottom: 2rem;
}

.form-group {
    margin-bottom: 1.5rem;
    position: relative;
}

.form-group input,
.form-group select {
    width: 100%;
    padding: 0.75rem 1rem;
    padding-left: 2.75rem;
    background: var(--grey);
    border: 2px solid transparent;
    border-radius: 12px;
    font-size: 0.95rem;
    color: var(--dark);
    transition: all 0.3s ease;
}

/* Placeholder hizalama düzeltmesi */
.form-group input::placeholder {
    color: transparent;
}

.form-group label {
    position: absolute;
    left: 2.75rem;
    top: 50%;
    transform: translateY(-50%);
    color: var(--dark-light);
    pointer-events: none;
    transition: all 0.3s ease;
    font-size: 0.95rem;
}

.form-group input:focus ~ label,
.form-group input:not(:placeholder-shown) ~ label {
    top: -0.5rem;
    left: 1rem;
    font-size: 0.75rem;
    padding: 0 0.25rem;
    background: var(--light);
    color: var(--primary);
}

.form-group select {
    cursor: pointer;
    appearance: none;
    -webkit-appearance: none;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='24' height='24' viewBox='0 0 24 24' fill='none' stroke='%23666' 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");
    background-repeat: no-repeat;
    background-position: right 1rem center;
    background-size: 1rem;
}

.form-group input:focus,
.form-group select:focus {
    border-color: var(--primary);
    background: var(--light);
    outline: none;
}

.form-group i {
    position: absolute;
    left: 1rem;
    top: 50%;
    transform: translateY(-50%);
    font-size: 1.1rem;
    color: var(--dark-light);
    pointer-events: none;
    transition: all 0.3s ease;
}

.form-group input:focus ~ i,
.form-group select:focus ~ i {
    color: var(--primary);
}

.auth-button {
    width: 100%;
    padding: 0.875rem;
    background: var(--primary);
    color: var(--light);
    border: none;
    border-radius: 12px;
    font-size: 1rem;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.3s ease;
    margin-top: 0.5rem;
}

.auth-button:hover {
    background: #2d7ac9;
    transform: translateY(-1px);
}

.auth-links {
    text-align: center;
    margin-top: 1.5rem;
}

.auth-links p {
    color: var(--dark-light);
    font-size: 0.9rem;
    margin-bottom: 0.5rem;
}

.auth-links a {
    color: var(--primary);
    text-decoration: none;
    font-weight: 500;
    transition: all 0.3s ease;
}

.auth-links a:hover {
    color: #2d7ac9;
}

.message-popup {
    position: fixed;
    top: 2rem;
    left: 50%;
    transform: translateX(-50%);
    background: var(--light);
    padding: 1rem 2rem;
    border-radius: 12px;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
    z-index: 1000;
    display: flex;
    align-items: center;
    gap: 0.75rem;
    opacity: 0;
    transition: opacity 0.3s ease;
}

.message-popup.show {
    opacity: 1;
}

.message-popup.success {
    border-left: 4px solid var(--success);
}

.message-popup.error {
    border-left: 4px solid var(--danger);
}

.forgot-password {
    display: block;
    text-align: right;
    color: var(--dark-light);
    text-decoration: none;
    font-size: 0.85rem;
    margin: -0.5rem 0 1rem;
    transition: color 0.3s ease;
}

.forgot-password:hover {
    color: var(--primary);
}

@media (max-width: 480px) {
    .auth-container {
        padding: 2rem;
    }

    .auth-title {
        font-size: 1.5rem;
    }

    .form-group input,
    .form-group select {
        padding: 0.75rem;
        padding-left: 2.5rem;
        font-size: 0.9rem;
    }

    .form-group label {
        font-size: 0.9rem;
    }
}