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

body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    background: linear-gradient(135deg, #ff9800 0%, #ff6f00 100%);
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 20px;
}

.login-container {
    width: 100%;
    max-width: 450px;
}

.login-header {
    text-align: center;
    margin-bottom: 40px;
    animation: fadeInDown 0.6s;
}

.login-header h1 {
    color: white;
    font-size: 48px;
    margin-bottom: 10px;
    text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.2);
}

.login-header p {
    color: rgba(255, 255, 255, 0.9);
    font-size: 18px;
}

.login-form {
    background: white;
    padding: 40px;
    border-radius: 20px;
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.3);
    animation: fadeInUp 0.6s;
}

@keyframes fadeInDown {
    from {
        opacity: 0;
        transform: translateY(-30px);
    }

    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }

    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.form-title {
    text-align: center;
    margin-bottom: 35px;
}

.form-title h2 {
    color: #333;
    font-size: 28px;
    margin-bottom: 8px;
}

.form-title p {
    color: #666;
    font-size: 14px;
}

.form-group {
    margin-bottom: 25px;
    position: relative;
}

.form-group label {
    display: block;
    margin-bottom: 10px;
    font-weight: 600;
    color: #555;
    font-size: 14px;
}

.input-wrapper {
    position: relative;
}

.input-icon {
    position: absolute;
    left: 15px;
    top: 50%;
    transform: translateY(-50%);
    font-size: 20px;
    color: #ff9800;
}

.password-wrapper {
    position: relative;
}

.toggle-password {
    position: absolute;
    right: 15px;
    top: 50%;
    transform: translateY(-50%);
    font-size: 20px;
    cursor: pointer;
    user-select: none;
    transition: all 0.3s;
    z-index: 10;
}

.toggle-password:hover {
    transform: translateY(-50%) scale(1.2);
}

.toggle-password:active {
    transform: translateY(-50%) scale(0.9);
}

input[type="text"],
input[type="password"] {
    width: 100%;
    padding: 15px 15px 15px 50px;
    border: 2px solid #e9ecef;
    border-radius: 12px;
    font-size: 16px;
    transition: all 0.3s;
    background-color: #f8f9fa;
}

input[type="text"]:focus,
input[type="password"]:focus {
    outline: none;
    border-color: #ff9800;
    background-color: white;
    box-shadow: 0 0 0 4px rgba(255, 152, 0, 0.1);
}

.btn-login {
    width: 100%;
    padding: 16px;
    background: linear-gradient(135deg, #ff9800 0%, #ff6f00 100%);
    color: white;
    border: none;
    border-radius: 12px;
    cursor: pointer;
    font-size: 18px;
    font-weight: bold;
    transition: all 0.3s;
    box-shadow: 0 4px 15px rgba(255, 152, 0, 0.4);
}

.btn-login:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(255, 152, 0, 0.6);
}

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

.error {
    color: #dc3545;
    padding: 15px;
    background-color: #f8d7da;
    border-radius: 12px;
    margin-bottom: 25px;
    border-left: 4px solid #dc3545;
    animation: shake 0.5s;
}

@keyframes shake {

    0%,
    100% {
        transform: translateX(0);
    }

    25% {
        transform: translateX(-10px);
    }

    75% {
        transform: translateX(10px);
    }
}

.success {
    color: #155724;
    padding: 15px;
    background-color: #d4edda;
    border-radius: 12px;
    margin-bottom: 25px;
    border-left: 4px solid #28a745;
}

.footer-text {
    text-align: center;
    margin-top: 30px;
    color: rgba(255, 255, 255, 0.8);
    font-size: 14px;
}

.loading {
    display: none;
    text-align: center;
    margin-top: 15px;
}

.loading-spinner {
    border: 3px solid rgba(255, 152, 0, 0.3);
    border-top: 3px solid #ff9800;
    border-radius: 50%;
    width: 30px;
    height: 30px;
    animation: spin 1s linear infinite;
    margin: 0 auto;
}

@keyframes spin {
    0% {
        transform: rotate(0deg);
    }

    100% {
        transform: rotate(360deg);
    }
}

@media (max-width: 480px) {
    .login-header h1 {
        font-size: 36px;
    }

    .login-form {
        padding: 30px 25px;
    }
}