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

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    background: linear-gradient(135deg, #2c7057 0%, #1a202c 100%);
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 20px;
}

.container {
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    border-radius: 20px;
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.1);
    width: 100%;
    max-width: 520px;
    padding: 40px;
    position: relative;
    overflow: hidden;
}

.container::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: linear-gradient(90deg, #10b981, #059669, #047857);
}

.logo {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 12px;
    margin-bottom: 16px;
}

.img-logo {
    height: 46px;
}

.h1-title {
    color: #464545;
}

.logo h1 {
    color: #003a2a !important;
}

.screen {
    display: none;
    animation: fadeIn 0.5s ease-out;
}

.screen.active {
    display: block;
}

.password-requirements {
    background: #f1f1f1;
    border-radius: 10px;
    margin-bottom: 25px;
    color: #374151;
}

.password-requirements h5 {
    font-weight: 600;
    margin-bottom: 8px;
    font-size: 14px;
}

.requirement {
    display: flex;
    align-items: center;
    gap: 8px;
    margin-bottom: 5px;
    font-size: 13px;
}

.requirement .check {
    width: 16px;
    height: 16px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 10px;
}

.requirement.valid .check {
    background: #10b981;
    color: white;
}

.requirement.invalid .check {
    background: #ef4444;
    color: white;
}

.password-option-label {
    font-weight: 500;
    color: #333;
    margin-bottom: 10px;
    display: block;
}

@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(20px);
    }

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

h1 {
    font-size: 28px;
    font-weight: 700;
    text-align: center;
    margin-bottom: 10px;
}

p {
    color: #6b7280;
    text-align: center;
    margin-bottom: 30px;
    line-height: 1.6;
}

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

label {
    display: block;
    color: #374151;
    font-weight: 600;
    margin-bottom: 8px;
    font-size: 14px;
}

input[type="email"],
input[type="password"],
input[type="text"] {
    width: 100%;
    padding: 15px 20px;
    border: 2px solid #e5e7eb;
    border-radius: 12px;
    font-size: 16px;
    transition: all 0.3s ease;
    background: #ffffff;
}

input[type="email"]:focus,
input[type="password"]:focus,
input[type="text"]:focus {
    outline: none;
    border-color: #10b981;
    box-shadow: 0 0 0 3px rgba(16, 185, 129, 0.1);
}

.password-group {
    position: relative;
}

.password-toggle {
    position: absolute;
    right: 15px;
    top: 50%;
    transform: translateY(-50%);
    background: none;
    border: none;
    cursor: pointer;
    color: #6b7280;
    font-size: 16px;
    padding: 5px;
}

.password-toggle:hover {
    color: #10b981;
}

.btn {
    width: 100%;
    padding: 15px;
    border: none;
    border-radius: 12px;
    font-size: 16px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
}

.btn-primary {
    background: #2c7057;
    color: white;
    box-shadow: 0 4px 20px rgba(16, 185, 129, 0.3);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 30px rgba(16, 185, 129, 0.4);
}

.btn-secondary {
    background: #f3f4f6;
    color: #374151;
    border: 2px solid #e5e7eb;
}

.btn-secondary:hover {
    background: #e5e7eb;
    transform: translateY(-1px);
}

.btn:disabled {
    opacity: 0.6;
    cursor: not-allowed;
    transform: none !important;
}

.loading {
    display: inline-block;
    width: 20px;
    height: 20px;
    border: 2px solid rgba(255, 255, 255, 0.3);
    border-radius: 50%;
    border-top: 2px solid white;
    animation: spin 1s linear infinite;
    margin-right: 10px;
}

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

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

.back-link {
    text-align: center;
    margin-top: 25px;
}

.back-link a {
    color: #10b981;
    text-decoration: none;
    font-weight: 500;
    font-size: 14px;
    transition: color 0.3s ease;
}

.back-link a:hover {
    color: #059669;
    text-decoration: underline;
}

.success-message {
    background: linear-gradient(135deg, #d1fae5, #ecfdf5);
    border: 1px solid #10b981;
    color: #065f46;
    padding: 20px;
    border-radius: 12px;
    margin-bottom: 25px;
    text-align: center;
}

.success-icon {
    font-size: 48px;
    margin-bottom: 15px;
    display: block;
}

.error-message {
    background: #fef2f2;
    border: 1px solid #fca5a5;
    color: #dc2626;
    padding: 15px;
    border-radius: 12px;
    margin-bottom: 20px;
    font-size: 14px;
    display: none;
}

.password-strength {
    margin-top: 10px;
}

.strength-bar {
    height: 4px;
    background: #e5e7eb;
    border-radius: 2px;
    overflow: hidden;
    margin-bottom: 8px;
}

.strength-fill {
    height: 100%;
    transition: all 0.3s ease;
    background: #ef4444;
}

.strength-fill.medium {
    background: #f59e0b;
}

.strength-fill.strong {
    background: #10b981;
}

.strength-text {
    font-size: 12px;
    color: #6b7280;
}

@media (max-width: 480px) {
    .container {
        padding: 30px 25px;
        margin: 10px;
        border-radius: 15px;
    }

    h1 {
        font-size: 24px;
    }

    input[type="email"],
    input[type="password"] {
        padding: 12px 15px;
        font-size: 16px;
    }

    .btn {
        padding: 12px;
        font-size: 16px;
    }
}

@media (max-width: 360px) {
    .container {
        padding: 25px 20px;
    }
}