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

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

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    background: linear-gradient(135deg, #0f766e 0%, #0d9488 50%, #14b8a6 100%);
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 20px;
    position: relative;
    overflow: hidden;
}

body::before {
    content: '';
    position: absolute;
    top: -50%;
    right: -20%;
    width: 500px;
    height: 500px;
    background: rgba(255, 255, 255, 0.05);
    border-radius: 50%;
}

body::after {
    content: '';
    position: absolute;
    bottom: -30%;
    left: -10%;
    width: 400px;
    height: 400px;
    background: rgba(255, 255, 255, 0.03);
    border-radius: 50%;
}

.login-container {
    background: white;
    border-radius: 16px;
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.2);
    width: 90%;
    max-width: 380px;
    padding: 28px 26px;
    position: relative;
    z-index: 1;
}

.login-header {
    text-align: center;
    margin-bottom: 32px;
}

.login-header img {
    width: 140px;
    height: auto;
    margin-bottom: 16px;
}

.login-header h1 {
    color: #1e293b;
    font-size: 26px;
    margin-bottom: 8px;
    font-weight: 700;
}

.login-header p {
    color: #64748b;
    font-size: 14px;
    font-weight: 500;
}

.form-group {
    margin-bottom: 20px;
}

.form-group label {
    display: block;
    color: #1e293b;
    font-weight: 600;
    margin-bottom: 8px;
    font-size: 14px;
}

.form-group input {
    width: 100%;
    padding: 12px 14px;
    border: 2px solid #e2e8f0;
    border-radius: 8px;
    font-size: 14px;
    transition: all 0.3s;
    font-family: 'Inter', sans-serif;
}

.form-group input:focus {
    outline: none;
    border-color: #14b8a6;
    box-shadow: 0 0 0 3px rgba(20, 184, 166, 0.1);
}

.form-options {
    text-align: right;
    margin-bottom: 24px;
}

.forgot-link {
    color: #0f766e;
    text-decoration: none;
    font-size: 13px;
    font-weight: 600;
}

.forgot-link:hover {
    color: #14b8a6;
    text-decoration: underline;
}

.alert {
    padding: 12px 14px;
    border-radius: 8px;
    margin-bottom: 20px;
    font-size: 14px;
    font-weight: 500;
}

.alert-success {
    background: #d1fae5;
    color: #065f46;
    border: 1px solid #a7f3d0;
}

.alert-error {
    background: #fee2e2;
    color: #991b1b;
    border: 1px solid #fecaca;
}

.btn-login {
    width: 100%;
    padding: 13px;
    background: linear-gradient(135deg, #0f766e 0%, #14b8a6 100%);
    color: white;
    border: none;
    border-radius: 8px;
    font-size: 15px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s;
    font-family: 'Inter', sans-serif;
}

.btn-login:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 20px rgba(15, 118, 110, 0.3);
}

.btn-login:active {
    transform: translateY(0);
}

.register-link {
    text-align: center;
    margin-top: 24px;
    color: #64748b;
    font-size: 14px;
    font-weight: 500;
}

.register-link a {
    color: #0f766e;
    text-decoration: none;
    font-weight: 700;
}

.register-link a:hover {
    color: #14b8a6;
    text-decoration: underline;
}

@media (max-width: 480px) {
    .login-container {
        padding: 32px 24px;
    }

    .login-header h1 {
        font-size: 22px;
    }

    .language-switcher {
        top: 10px;
        right: 10px;
        padding: 6px 10px;
    }

    .lang-btn {
        padding: 4px 8px;
        font-size: 12px;
    }
}

.password-wrapper {
    position: relative;
    display: flex;
    align-items: center;
}

.password-wrapper input {
    padding-right: 45px;
}

.toggle-password {
    position: absolute;
    right: 4px;
    top: 18%;
    background: none;
    border: none;
    cursor: pointer;
    padding: 5px;
    color: #64748b;
    font-size: 18px;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: color 0.3s;
}

.toggle-password:hover {
    color: #0f766e;
}