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

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
    background: #f0f4ff;
    min-height: 100vh;
    padding: 20px;
    padding-bottom: 100px;
}

.logo-container {
    padding: 30px;
    max-width: 600px;
    margin: 0 auto;
}

.main-wrapper {
    width: 100%;
    padding: 20px;
}

.container {
    background: white;
    border-radius: 12px;
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.2);
    padding: 40px;
    max-width: 600px;
    width: 100%;
    margin: 20px auto;
    flex: 1;
    min-width: 320px;
}

.containers-row {
    display: flex;
    gap: 30px;
    justify-content: center;
    align-items: flex-start;
    flex-wrap: wrap;
    margin-bottom: 40px;
}

.content {
    width: 100%;
    padding: 20px;
    box-sizing: border-box;
}

.form-group {
    width: 100%;
}

label {
    display: block;
    margin-bottom: 8px;
    color: #333;
    font-weight: 600;
    font-size: 14px;
}

select {
    width: 100%;
    padding: 12px 15px;
    border: 2px solid #e0e0e0;
    border-radius: 8px;
    font-size: 14px;
    color: #333;
    background: white;
    cursor: pointer;
    transition: all 0.3s ease;
    margin-bottom: 14px;
}

    select:hover {
        border-color: #4dd0e1;
    }

    select:focus {
        outline: none;
        border-color: #26c6da;
        box-shadow: 0 0 0 3px rgba(77, 208, 225, 0.1);
    }

    select option:disabled {
        color: #999;
        background-color: #f5f5f5;
        cursor: not-allowed;
    }

.button-group {
    display: flex;
    flex-direction: column;
    gap: 10px;
    min-width: 200px;
}

button {
    width: 100%;
    padding: 12px 24px;
    border: none;
    border-radius: 8px;
    font-size: 14px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
    box-shadow: 0 3px 10px rgba(0, 0, 0, 0.1);
    text-align: center;
}

    button:disabled {
        opacity: 0.5;
        cursor: not-allowed;
    }

.btn-primary {
    background: linear-gradient(135deg, #4dd0e1 0%, #26c6da 100%);
    color: white;
}

    .btn-primary:hover:not(:disabled) {
        transform: translateY(-2px);
        box-shadow: 0 6px 20px rgba(77, 208, 225, 0.4);
    }

.btn-secondary {
    background: linear-gradient(135deg, #64b5f6 0%, #42a5f5 100%);
    color: white;
}

    .btn-secondary:hover:not(:disabled) {
        transform: translateY(-2px);
        box-shadow: 0 6px 20px rgba(66, 165, 245, 0.4);
    }

button:active:not(:disabled) {
    transform: translateY(0);
}

/* Tablet */
@@media (max-width: 768px) {

    body {
        padding: 15px;
        padding-bottom: 100px;
    }

    .logo-container {
        padding: 15px;
    }

    .logo-text {
        font-size: 16px;
    }

    .container {
        padding: 30px 20px;
    }

    .content {
        flex-direction: column;
    }

    .button-group {
        width: 100%;
        min-width: 0;
    }

    button {
        white-space: normal;
        padding: 14px 20px;
    }
}

/* Mobil */
@@media (max-width: 480px) {

    body {
        padding: 10px;
        padding-bottom: 100px;
    }

    .logo-container {
        padding: 10px;
    }

    .logo-area {
        gap: 10px;
        padding: 8px;
    }

        .logo-area img {
            height: 40px;
        }

    .logo-text {
        font-size: 14px;
        min-height: 40px;
    }

    .container {
        padding: 20px 15px;
        border-radius: 8px;
    }

    label {
        font-size: 13px;
    }

    select {
        padding: 10px 12px;
        font-size: 13px;
    }

    button {
        font-size: 13px;
        padding: 12px 16px;
    }
}

/* Çok küçük ekranlar */
@@media (max-width: 360px) {

    .logo-text {
        font-size: 12px;
    }

    button {
        font-size: 12px;
        padding: 10px 14px;
    }
}