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

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Helvetica, Arial, sans-serif;
    background: #fafafa;
    display: flex;
    justify-content: center;
    align-items: center;
    min-height: 100vh;
    margin: 0;
}

.login-container {
    width: 100%;
    max-width: 350px;
    padding: 20px;
}

.login-box {
    background: #fff;
    border: 1px solid #dbdbdb;
    border-radius: 8px;
    padding: 40px 30px;
    text-align: center;
}

.logo {
    font-size: 32px;
    font-weight: 600;
    margin-bottom: 30px;
    color: #262626;
}

.profile-section {
    margin-bottom: 30px;
}

.profile-image {
    width: 100px;
    height: 100px;
    border-radius: 50%;
    margin: 0 auto 15px;
    overflow: hidden;
    border: 3px solid #e1306c;
    padding: 3px;
    cursor: pointer;
    transition: all 0.3s ease;
}

.profile-image:hover {
    transform: scale(1.05);
    border-color: #c13584;
}

.profile-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    border-radius: 50%;
}

.username {
    font-size: 18px;
    font-weight: 600;
    color: #262626;
    margin-top: 10px;
}

.password-section {
    margin-bottom: 20px;
}

.password-input {
    width: 100%;
    padding: 12px;
    background: #fafafa;
    border: 1px solid #dbdbdb;
    border-radius: 6px;
    font-size: 14px;
    margin-bottom: 10px;
    outline: none;
}

.password-input:focus {
    border-color: #a8a8a8;
    background: #fff;
}

.login-btn {
    width: 100%;
    padding: 12px;
    background: #0095f6;
    color: #fff;
    border: none;
    border-radius: 6px;
    font-size: 14px;
    font-weight: 600;
    cursor: pointer;
    transition: background 0.3s ease;
}

.login-btn:hover {
    background: #1877f2;
}

.login-btn:disabled {
    background: #b2dffc;
    cursor: not-allowed;
}

.switch-account {
    margin-top: 20px;
    font-size: 14px;
    color: #262626;
}

.switch-link {
    color: #0095f6;
    text-decoration: none;
    font-weight: 600;
    cursor: pointer;
}

.switch-link:hover {
    text-decoration: underline;
}

.error-message {
    color: #ed4956;
    font-size: 13px;
    margin-top: 10px;
    display: none;
}

/* Profil seçim modalı */
.modal {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.5);
    z-index: 1000;
    justify-content: center;
    align-items: center;
}

.modal-content {
    background: #fff;
    border-radius: 12px;
    max-width: 400px;
    width: 90%;
    max-height: 80vh;
    overflow-y: auto;
    animation: slideDown 0.3s ease;
}

@keyframes slideDown {
    from {
        opacity: 0;
        transform: translateY(-50px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.modal-header {
    padding: 20px;
    border-bottom: 1px solid #dbdbdb;
    text-align: center;
}

.modal-header h2 {
    font-size: 20px;
    color: #262626;
}

.modal-body {
    padding: 20px;
}

.user-list {
    display: flex;
    flex-direction: column;
    gap: 15px;
}

.user-item {
    display: flex;
    align-items: center;
    padding: 10px;
    border-radius: 8px;
    cursor: pointer;
    transition: background 0.2s ease;
}

.user-item:hover {
    background: #fafafa;
}

.user-item img {
    width: 50px;
    height: 50px;
    border-radius: 50%;
    margin-right: 15px;
    object-fit: cover;
}

.user-info {
    flex: 1;
}

.user-info .name {
    font-weight: 600;
    color: #262626;
}

.user-info .email {
    font-size: 13px;
    color: #8e8e8e;
    margin-top: 2px;
}